9587980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 21248640

約数和(自身を除く): 11660660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 271, 290, 305, 542, 580, 610, 1084, 1220, 1355, 1769, 2710, 3538, 5420, 7076, 7859, 8845, 15718, 16531, 17690, 31436, 33062, 35380, 39295, 66124, 78590, 82655, 157180, 165310, 330620, 479399, 958798, 1917596, 2396995, 4793990, 9587980]

約数ペア:

[(1, 9587980), (2, 4793990), (4, 2396995), (5, 1917596), (10, 958798), (20, 479399), (29, 330620), (58, 165310), (61, 157180), (116, 82655), (122, 78590), (145, 66124), (244, 39295), (271, 35380), (290, 33062), (305, 31436), (542, 17690), (580, 16531), (610, 15718), (1084, 8845), (1220, 7859), (1355, 7076), (1769, 5420), (2710, 3538)]